adsp-21992 Analog Devices, Inc., adsp-21992 Datasheet - Page 18

• Manufacturer Part Number: adsp-21992
• Description: Mixed Signal Dsp Controller With Can
• Manufacturer: Analog Devices, Inc.

ADSP-21992
Table 4. Pin Descriptions (Continued)
Name
BSHAN
CAPT
CAPB
VREF
SENSE
CML
CONVST
CANRX
CANTX
PF15
PF14
PF13
PF12
PF11
PF10
PF9
PF8
PF7/SPISEL7
PF6/SPISEL6
PF5/SPISEL5
PF4/SPISEL4
PF3/SPISEL3
PF2/SPISEL2
PF1/SPISEL1
PF0/SPISS
SCK
MISO
MOSI
DT
DR
RFS
TFS
TCLK
RCLK
EIA
EIB
EIZ
EIS
AUX0
AUX1
AUXTRIP
TMR2
TMR1
TMR0
AH
AL
BH
BL
CH
CL
Type
A, I
A, O
A, O
A, I, O
A, I
A, O
D, I
D, I
D, OT
D, BT, PD
D, BT, PD
D, BT, PD
D, BT, PD
D, BT, PD
D, BT, PD
D, BT, PD
D, BT, PD
D, BT, PD
D, BT, PD
D, BT, PD
D, BT, PD
D, BT, PD
D, BT, PD
D, BT, PD
D, BT, PD
D, BT
D, BT
D, BT
D, OT
D, I
D, BT
D, BT
D, BT
D, BT
D, I
D, I
D, I
D, I
D, O
D, O
D, I, PD
D, BT
D, BT
D, BT
D, O
D, O
D, O
D, O
D, O
D, O
Rev. A | Page 18 of 60 | August 2007
Function
Inverting SHA_B Input
Noise Reduction Pin
Noise Reduction Pin
Voltage Reference Pin (Mode Selected by State of SENSE)
Voltage Reference Select Pin
Common-Mode Level Pin
ADC Convert Start Input
Controller Area Network (CAN) Receive
Controller Area Network (CAN) Transmit
General-Purpose IO15
General-Purpose IO14
General-Purpose IO13
General-Purpose IO12
General-Purpose IO11
General-Purpose IO10
General-Purpose IO9
General-Purpose IO8
General-Purpose IO7/SPI Slave Select Output 7
General-Purpose IO6/SPI Slave Select Output 6
General-Purpose IO5/SPI Slave Select Output 5
General-Purpose IO4/SPI Slave Select Output 4
General-Purpose IO3/SPI Slave Select Output 3
General-Purpose IO2/SPI Slave Select Output 2
General-Purpose IO1/SPI Slave Select Output 1
General-Purpose IO0/SPI Slave Select Input 0
SPI Clock
SPI Master In Slave Out Data
SPI Master Out Slave In Data
SPORT Data Transmit
SPORT Data Receive
SPORT Receive Frame Sync
SPORT Transmit Frame Sync
SPORT Transmit Clock
SPORT Receive Clock
Encoder A Channel Input
Encoder B Channel Input
Encoder Z Channel Input
Encoder S Channel Input
Auxiliary PWM Channel 0 Output
Auxiliary PWM Channel 1 Output
Auxiliary PWM Shutdown Pin
Timer 0 Input/Output Pin
Timer 1 Input/Output Pin
Timer 2 Input/Output Pin
PWM Channel A HI PWM
PWM Channel A LO PWM
PWM Channel B HI PWM
PWM Channel B LO PWM
PWM Channel C HI PWM
PWM Channel C LO PWM